Wambo Coal AEMR 2011-2012 - Peabody Energy

Wambo Coal Pty Ltd AEMR 2011-2012
P106
P109
P110
Month
Depth to
pH EC (uS/cm)
Temp ( o Depth to
C) pH EC (uS/cm)
Temp ( o Depth to
C) pH EC (uS/cm)
Water (m)
Water (m)
Water (m)
Temp ( o C)
Criteria 6.1-8.1 292-1069 6.21-13.21 N/A 6.0-7.9 367-768 5.09-7.38 N/A 6.0-9.5 250-1,300 2.31-10.86 N/A
Jul-11
Aug-11 6.80 509 4.69 18.0 6.60 454 5.26 18.0 6.00 622 4.69 18.0
Sep-11
Oct-11 6.90 466 7.45 19.5 7.00 431 4.74 17.3 6.40 574 4.37 17.5
Nov-11
Dec-11 7.00 558 6.59 19.7 8.70 522 4.35 17.6 7.60 801 4.20 17.9
Jan-12
Feb-12 6.90 484 6.55 20.8 6.80 567 4.34 22.1 6.60 760 4.16 20.2
Mar-12
Apr-12 6.90 491 6.33 19.9 6.90 567 4.36 18.8 6.40 731 4.20 19.0
May-12
Jun-12 7.40 449 7.14 18.4 7.20 528 4.43 18.3 6.80 633 4.23 18.1
Average 6.98 493 6.46 19.4 7.20 512 4.58 18.7 6.63 687 4.31 18.5
P111 P114 P116
Month
Depth to
pH EC (uS/cm)
Temp ( o Depth to
C) pH EC (uS/cm)
Temp ( o Depth to
C) pH EC (uS/cm)
Water (m)
Water (m)
Water (m)
Temp ( o C)
Criteria 6.0-9.5 300-715 5.54-9.20 N/A 6.3-8.2 458-715 6.02-7.79 N/A 6.3-7.8 181-8035 4.80-8.53 N/A
Jul-11
Aug-11 6.10 496 6.69 19.0 6.80 509 7.67 18.9 7.10 1,570 6.18 19.0
Sep-11
Oct-11 6.80 603 5.94 18.5 6.80 1,065 5.40 18.7 7.20 737 5.40 18.9
Nov-11
Dec-11 6.40 586 5.57 19.1 7.30 3,240 5.36 19.9 7.30 666 5.03 19.7
Jan-12
Feb-12 6.30 536 5.51 19.0 6.80 6,890 5.29 22.7 7.00 677 4.67 21.7
Mar-12
Apr-12 6.40 450 5.60 21.4 6.80 3,320 5.22 19.6 6.80 593 4.41 20.5
May-12
Jun-12 7.30 604 5.75 18.0 7.00 2,880 5.33 18.5 7.00 588 4.57 18.8
Average 6.55 546 5.84 19.2 6.92 2,984 5.71 19.7 7.07 805 5.04 19.8
Appendix 2D: Ground Water Monitoring Results
Blank cells indicate that no sample was collected due to the site
being dry, inaccessible or not due for collection. Bolded/Shaded
cells indicate results outside recommended criteria